/**
 * @name: about.css
 * @description: 关于我们样式表
 * @author: chili
 * @update: 2020-7-27 20:00;
 */

.header {
    position: relative;
}

.nav {
    position: absolute;
    width: 100%;
}

.wrap {
    padding: 40px 40px 0;
}

.nav ul li {
    position: relative;
    float: left;
}

.nav ul li+li {
    margin-left: 30px;
}

.nav ul li.active:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    right: 0;
    width: 100%;
    height: 0;
    border-bottom: 1px solid #fff;
}

.nav ul li a {
    font-size: 18px;
}


/* banner部分 */

.banner img {
    width: 100%;
    height: 100%;
}